This allows you to establish a hierarchy for your classes. A class that inherits ... defined with the extends keyword. For example, the syntax ClassB extends ClassA establishes ClassB as a subclass of ...

your generated method call hierarchy tree is totally complete BUT not all Root-to-Leaf paths (where Root is your method and Leafs are end-callers) are really valid in your application. For example let ...

As the above screen snapshot indicates, the class dustin.examples.Person exists in both the src2 directory and (not shown here) in the src directory (“duplicate class: dustin.examples.Person”).